CN114364071A

CN114364071A - Energy-saving semiconductor electric heating tube

Info

Publication number: CN114364071A
Application number: CN202011089156.3A
Authority: CN
Inventors: 王明东; 曹恒永
Original assignee: Wuhu Nijing Electronic Technology Co ltd
Current assignee: Wuhu Nijing Electronic Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2022-04-15
Anticipated expiration: 2040-10-13
Also published as: CN114364071B

Abstract

The invention discloses an energy-saving semiconductor electric heating tube, which comprises a tube body, wherein the outer wall of the tube body is provided with a heat conduction layer, the outer wall of the heat conduction layer is provided with a protective film, magnesium oxide powder is arranged in a gap in the tube body, two ends of the tube body are respectively provided with an insulating pad, a wiring pipeline is arranged at a middle round hole position of each insulating pad, one end, close to the tube body, of each wiring pipeline is provided with a fixed shaft, one end, far away from the wiring pipeline, of each fixed shaft is provided with a semiconductor heating rod, one end, far away from the tube body, of each wiring pipeline is provided with a heat insulation plate, a heat insulation layer and a heat insulation layer are sequentially arranged in the heat insulation plates, one side, far away from the tube body, of each heat insulation plate is provided with a sealing device, the heat conduction layer and the protective film on the tube body not only improve the heat transfer capability of the electric heating tube, but also protect the electric heating tube to a certain extent and prolong the service life of the electric heating tube, power consumption is saved.

Description

Energy-saving semiconductor electric heating tube

Technical Field

The invention mainly relates to the technical field of electric heating tubes, in particular to an energy-saving semiconductor electric heating tube.

Background

Tubular electric heating element short for electric heating tube is an electric appliance element specially converting electric energy into heat energy, it uses metal tube as shell and includes stainless steel, red copper tube, along the central axial uniform spiral electric heating alloy wire in the tube) its gap is filled and compacted with magnesia sand with good insulating heat-conducting property, and its two ends are sealed with silica gel.

In the existing electric heating tube, for example, in the technical structure of application document CN201310065739.6, the wiring end of the electric heating tube is provided with an electric heating tube sleeve covering the electric heating tube and a porcelain head containing a mounting nut, the power cord and the cavity of the cord-pressing washer are integrated, the outer edge of the cavity of the porcelain head is provided with a power cord outlet for leading out the power cord, the end of the wiring screw of the electric heating tube is further provided with a porcelain head cover, the porcelain head cover is provided with a cord-pressing nut cavity containing the cord-pressing nut, the electric heating tube is provided with a sill or a ring convenient for mounting the electric heating tube, in addition, the cavity inside of the porcelain head can be provided with a mounting nut cavity which is matched with the mounting nut in shape and is convenient for mounting the electric heating tube, although the electric heating tube can be normally heated, the tube body structure is too simple and can not transmit heat well.

Based on this, we need to develop a heat pipe capable of realizing self-protection while efficiently conducting heat, so as to prolong the service life of the pipe body and save the loss of electric energy.

Disclosure of Invention

The invention mainly provides an energy-saving semiconductor electric heating tube, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an energy-saving semiconductor electric heating tube comprises a tube body, wherein the outer wall of the tube body is provided with a heat conduction layer, the outer wall of the heat conduction layer is provided with a protective film, magnesium oxide powder is arranged in a gap in the tube body, two ends of the tube body are respectively provided with an insulating pad, a wiring pipeline is arranged at the position of a middle round hole of each insulating pad, one end, close to the tube body, of each wiring pipeline is provided with a fixed shaft, one end, far away from the wiring pipeline, of each fixed shaft is provided with a semiconductor heating rod, one end, far away from the tube body, of each wiring pipeline is provided with a heat insulation plate, a heat insulation layer and a heat insulation layer are sequentially arranged in the heat insulation plate, asbestos plates are arranged in the heat insulation layer, a plurality of rectangular clamping grooves are symmetrically arranged at equal intervals on two sides of the heat insulation layer, an X-shaped elastic plate is arranged in each rectangular clamping groove, one side, far away from the tube body, of the heat insulation plate is provided with a sealing device, the sealing device comprises a sealing shell, one side of the sealing shell is connected with the heat insulation plate.

Preferably, the pipe body is of a double-spiral structure, and the pipe body is made of metal copper.

Preferably, the heat conducting layer is made of graphene.

Preferably, the material of the protective film is metal aluminum.

Preferably, rectangular grooves are symmetrically formed in two sides of the outer wall of the sealing shell, threaded holes are formed in the rectangular grooves at equal intervals in parallel, and one of the threaded holes is connected with the right-angle fixing plate through a fixing bolt.

Preferably, the lower surface of the inner wall of the sealing shell is provided with a connecting module, and the upper surface of the connecting module is provided with a fuse shell.

Preferably, an insulating sleeve is arranged on the upper surface of the fuse shell, and a leading-out rod is arranged at the upper end of the insulating sleeve.

Preferably, the ceramic filling modules are symmetrically arranged on two sides of the fuse shell.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the graphene heat conduction layer on the tube body, the safe and efficient heat conduction capability is realized, the heat conduction capability of the electric heating tube is improved, the energy is saved, the protection of the tube body and the graphene material is realized through the metal aluminum protection film, the service life of the tube body is prolonged, the safety of a user is also improved, the increase of the integral tension of the heat insulation plate is realized through the X-shaped elastic plate, the electric heating tube can be still stably fixed on the heat insulation plate after being heated and expanded, and the protection of a circuit is realized through the fuse.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic partial cross-sectional view of a tubular body according to the present invention;

FIG. 3 is a schematic cross-sectional view of the insulation sheeting of the present invention;

FIG. 4 is a schematic view of the closure of the present invention;

fig. 5 is a schematic cross-sectional view of a seal housing of the present invention.

Description of the drawings: 1. a pipe body; 11. a heat conductive layer; 12. a protective film; 13. magnesium oxide powder; 14. an insulating pad; 141. a wiring pipeline; 142. a fixed shaft; 143. a semiconductor heating rod; 2. a sealing device; 21. sealing the housing; 22. a rectangular groove; 221. a threaded hole; 222. a right-angle fixing plate; 23. a connection module; 24. a fuse housing; 25. an insulating sleeve; 26. leading out a rod; 27. a ceramic fill module; 3. a heat insulating plate; 31. a heat insulating layer; 311. an asbestos sheet; 32. a thermal insulation layer; 321. a rectangular clamping groove; 322. an X-shaped elastic plate.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the first embodiment, please refer to fig. 1-5 again, an energy-saving semiconductor electric heating tube includes a tube body 1, a heat conducting layer 11 is disposed on an outer wall of the tube body 1, a protective film 12 is disposed on an outer wall of the heat conducting layer 11, magnesium oxide powder 13 is disposed in a gap of the tube body 1, insulating pads 14 are disposed at two ends of the tube body 1, a wiring pipe 141 is disposed at a central circular hole of each insulating pad 14, a fixing shaft 142 is disposed at one end of each wiring pipe 141 close to the tube body 1, a semiconductor heating rod 143 is disposed at one end of each fixing shaft 142 away from the wiring pipe 141, an insulating plate 3 is disposed at one end of each wiring pipe 141 away from the tube body 1, a heat insulating layer 31 and a heat insulating layer 32 are sequentially disposed in the insulating plate 3, a asbestos plate 311 is disposed in the insulating layer 31, and a plurality of rectangular slots 321 are symmetrically disposed at equal intervals on two sides of the heat insulating layer 32, each be provided with X-shaped elastic plate 322 in the rectangle draw-in groove 321, the heat-insulating board 3 is provided with closing device 2 apart from 1 one side of body, closing device 2 includes sealed casing 21, sealed casing 21 one side and heat-insulating board 3 interconnect.

In the second embodiment, please refer to fig. 1, 2 and 4 with great emphasis, a double-spiral structure is formed outside the tube body 1, the tube body 1 is made of copper, the double-spiral structure of the tube body 1 increases the space occupied area in a certain space, so as to realize a high-efficiency heat conduction mode, the heat conduction layer 11 is made of graphene, so as to realize high-efficiency heat transmission capability of the heat conduction layer 11, the protection film 12 is made of aluminum, so as to realize protection of the tube body 1 by the protection film 12 and prolong the service life of the electric heating tube, rectangular grooves 22 are symmetrically arranged on two sides of the outer wall of the sealing shell 21, threaded holes 221 are arranged in each rectangular groove 22 at equal intervals in parallel, one of the threaded holes 221 is connected with the right-angle fixing plate 222 through a fixing bolt, and the sealing of the tube opening is realized through the sealing shell 21, and the wet air is prevented from entering the tube body 1, so that the magnesium oxide powder 13 is wet and agglomerated to cause potential safety hazards.

In a third embodiment, please refer to fig. 1 and 5 again, the lower surface of the inner wall of the sealing housing 21 is provided with a connection module 23, the upper surface of the connection module 23 is provided with a fuse housing 24, the protection of the circuit is realized through the fuse, the circuit damage is avoided, the upper surface of the fuse housing 24 is provided with an insulation sleeve 25, the upper end of the insulation sleeve 25 is provided with a leading-out rod 26, the connection to the power supply is realized through the leading-out rod 26, the two sides of the fuse housing 24 are symmetrically provided with ceramic filling modules 27, and the fixation to the fuse housing 24 is realized through the ceramic filling modules 27.

The specific operation flow of the invention is as follows:

whether the whole device has potential safety hazards is checked firstly, after no potential safety hazards are confirmed, the power supply is connected through the lead-out rod 26, then the whole device is electrified, current reaches the wiring pipeline 141 through the fuse shell 24, then the semiconductor heating rod 143 on the fixed shaft 142 starts to generate heat, heat is rapidly diffused to the heat conduction layer 11 containing graphene through the insulating heat conduction property of the magnesium oxide powder 13, and the electric heating tube can rapidly generate a large amount of heat due to good heat conduction performance.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. An energy-saving semiconductor electric heating tube comprises a tube body (1), and is characterized in that a heat conduction layer (11) is arranged on the outer wall of the tube body (1), a protective film (12) is arranged on the outer wall of the heat conduction layer (11), magnesia powder (13) is arranged in a gap in the tube body (1), insulating pads (14) are arranged at two ends of the tube body (1), a wiring pipeline (141) is arranged at a middle round hole of each insulating pad (14), a fixed shaft (142) is arranged at one end, close to the tube body (1), of each wiring pipeline (141), a semiconductor heating rod (143) is arranged at one end, far away from the wiring pipeline (141), of each wiring pipeline (141) is provided with an insulating plate (3), a heat insulation layer (31) and a heat insulation layer (32) are sequentially arranged in the insulating plate (3), be provided with asbestos board (311) in heat insulation layer (31), the equidistant symmetry in insulating layer (32) both sides is provided with a plurality of rectangle draw-in grooves (321), every be provided with X shape elastic plate (322) in rectangle draw-in groove (321), body (1) one side is kept away from in heat-insulating board (3) is provided with closing device (2), closing device (2) are including sealed casing (21), sealed casing (21) one side and heat-insulating board (3) interconnect.

2. The electrical heating tube for energy-saving semiconductor according to claim 1, wherein the tube body (1) is formed in a double-spiral structure, and the material of the tube body (1) is copper.

3. The electrical heating tube for semiconductor of claim 1, wherein the heat conducting layer (11) is made of graphene.

4. The electrical heating tube for semiconductor of claim 1, wherein the protective film (12) is made of aluminum.

5. The energy-saving semiconductor electric heating tube according to claim 1, wherein rectangular grooves (22) are symmetrically formed on both sides of the outer wall of the sealed housing (21), threaded holes (221) are formed in each rectangular groove (22) in parallel at equal intervals, and one of the threaded holes (221) is connected with the right-angle fixing plate (222) through a fixing bolt.

6. An energy-saving semiconductor electrothermal tube according to claim 5, wherein the lower surface of the inner wall of the sealed shell (21) is provided with a connection module (23), and the upper surface of the connection module (23) is provided with a fuse housing (24).

7. An energy-saving semiconductor electrothermal tube according to claim 6, wherein the fuse housing (24) is provided with an insulating sleeve (25) on the upper surface, and the upper end of the insulating sleeve (25) is provided with a lead-out rod (26).

8. An energy-saving semiconductor electrothermal tube according to claim 6, wherein the fuse housing (24) is symmetrically provided with ceramic filling modules (27) at two sides.